.banner {
  position: relative;
  font-size: 0;
}
.banner img {
  width: 100%;
}
.banner .about_nav {
  position: absolute;
  bottom: 0;
  left: 50%;
  transform: translateX(-50%);
}
.banner .about_nav ul {
  width: 1285px;
  display: flex;
  background-color: #fff;
}
.banner .about_nav ul li {
  flex: 1;
  height: 120px;
  line-height: 120px;
  text-align: center;
  background-color: #fff;
  color: #333333;
  font-size: 20px;
  cursor: pointer;
  transition: all 0.5s;
}
.banner .about_nav ul li:hover{
	transform: scale(1.1);
}
.banner .about_nav ul li.active {
  background-color: #e7e7e7;
  color: ;
}
.banner .about_nav ul li img {
  vertical-align: middle;
  margin-right: 25px;
  width: auto;
}
.about {
  background-color: #F5F5F5;
}
.about .item {
  display: none;
}
.about .item.show {
  display: block;
}
.about .qywh {
  background: url(../image/about-qyhw-bg.png) no-repeat;
  background-size: 100% auto;
  padding: 117px 0 187px;
}
.about .qywh .logo {
  text-align: center;
}
.about .qywh .cont {
  margin-top: 60px;
  text-align: center;
}
.about .qywh .cont p {
  color: #333333;
  font-size: 18px;
  font-weight: lighter;
  line-height: 1.8;
}
.about .ppjs {
  background: url(../image/about-qyhw-bg.png) no-repeat;
  background-size: 100% auto;
  padding: 70px 0 57px;
}
.about .ppjs .cont {
  width: 1285px;
  margin: 0 auto;
}
.about .ppjs .cont .img {
  float: left;
  width: 422px;
  padding: 10px;
  border: 1px solid #C8C8C8;
  font-size: 0;
}
.about .ppjs .cont .txt {
  float: left;
  width: 863px;
  padding-left: 60px;
  padding-top: 53px;
}
.about .ppjs .cont .txt p {
  color: #333333;
  font-size: 18px;
  font-weight: lighter;
  line-height: 2;
  text-indent: 2em;
  letter-spacing: 1px;
}
.about .ppjs .cont .txt p strong {
  font-weight: normal;
  font-size: 24px;
}
.about .ppys {
  background: url(../image/about-qyhw-bg.png) no-repeat;
  background-size: 100% auto;
  position: relative;
}
.about .ppys .img {
  font-size: 0;
  text-align: center;
}
.about .ppys .list {
  position: absolute;
  bottom: 20%;
  left: 50%;
  transform: translateX(-50%);
}
.about .ppys .list ul {
  display: flex;
  justify-content: space-between;
  width: 1400px;
}
.about .ppys .list ul li {
  flex: 1;
  width: 24%;
  max-width: 24%;
  min-width: 24%;
  background-color: #DE4D4E;
  border-radius: 5px 5px 0 0;
  padding: 37px 37px 20px;
}
.about .ppys .list ul li .tit {
  color: #ffffff;
  font-size: 22px;
  line-height: 1.5;
}
.about .ppys .list ul li span {
  color: #ffffff;
  font-size: 16px;
  font-weight: lighter;
  line-height: 1.5;
}
.about .ppys .list ul li p {
  color: #ffffff;
  font-size: 16px;
  font-weight: lighter;
  line-height: 1.5;
}
.about .fzln {
  background: url(../image/about-qyhw-bg.png) no-repeat;
  background-size: 100% auto;
  padding: 80px 0 47px;
}
.about .fzln .cont {
  padding: 0 30px;
}
.about .fzln .cont .cont_l {
  float: left;
  width: 885px;
}
.about .fzln .cont .cont_l .txt h4 {
  color: #333333;
  font-size: 20px;
  line-height: 2;
  font-weight: normal;
  text-indent: 2em;
}
.about .fzln .cont .cont_l .txt p {
  color: #333333;
  font-size: 18px;
  font-weight: lighter;
  line-height: 2;
  text-indent: 2em;
}
.about .fzln .cont .cont_l .imgs {
  display: flex;
  justify-content: space-between;
  margin-top: 70px;
}
.about .fzln .cont .cont_l .imgs .img {
  padding: 8px;
  border: 1px solid #D9D9D9;
  font-size: 0;
}
.about .fzln .cont .cont_r {
  float: right;
  width: 455px;
  text-align: right;
}
.about .fzln .cont .cont_r .img {
  padding: 8px;
  display: inline-block;
  border: 1px solid #D9D9D9;
  font-size: 0;
}
@media screen and (max-width: 1000px){
	.banner .about_nav ul{
		width: 900px!important;
	}
	.banner .about_nav ul li:hover{
		transform: scale(1);
	}
	.about .ppjs .cont .img{
		float: none;
		margin: 0 auto;
	}
	.about .ppjs .cont{
		width: auto;
	}
	.about .ppjs .cont .img img{
		margin: 0 auto;
	}
	.about .ppjs .cont .txt{
		float: none;
		width: 980px;
		padding: 0 50px;
	}
	.about{
		overflow: hidden;
	}
	.about .ppys .list ul{
		width: 985px;
		overflow-x: auto;
	}
	.about .ppys .list ul li{
		width: 370px;
		margin-right: 20px;
		max-width: 370px;
		min-width: 370px;
		height: 370px;
	}
	.about .ppys .list ul li p{
		font-size: 20px;
	}
	.about .fzln .cont .cont_l .txt h4{
		text-align: center;
		font-size: 30px;
	}
	.about .fzln .cont .cont_l .txt p{
		font-size: 28px;
	}
	.about .fzln .cont .cont_r .img{
		display: none;
	}
	.qian{
		width: 980px!important;
		padding: 0 50px;
	}
	.about .qywh .cont p{
		font-size: 30px;
	}
	.about .ppjs .cont .txt p{
		font-size: 28px;
	}
	.about .qywh{
		padding: 117px 140px 187px;
	}
	.banner .about_nav ul li{
		font-size: 28px!important;
	}
}